MvDo Function, MVT, Miva Merchant 9+, Engine v5.22+
<mvt:do file="g.Module_Root $ '/modules/export/flatcat.mvc'" name="l.success" value="Create_Fields_For_MvEXPORT(customfields var, customfield_count)" />
<mvt:do file="g.Module_Root $ '/modules/export/flatcus.mvc'" name="l.success" value="Create_Fields_For_MvEXPORT(customfields var, customfield_count)" />
<mvt:do file="g.Module_Root $ '/modules/export/prodexp.mvc'" name="l.success" value="Create_Fields_For_MvEXPORT(customfields var, customfield_count)" />
customfields var
customfield_count